As a seasoned IT professional with a proven track record of success in telecommunications and IT projects, an extensive wealth of experience is brought to the table. Specialized as a Systems Engineer and System Administrator, along with multiple industry certifications, such as Microsoft Certified Solutions Associate (MCSA), Certified Linux Engineer (LPIC-2), AWS Certified Solutions Architect Associate, DevOps, Docker Certified Associate, and Cisco Certified Network Associate (CCNA), underscore a commitment to staying at the forefront of technology trends. A strong dedication to technology and a collaborative spirit have played a pivotal role in providing exceptional customer support and delivering innovative solutions to meet business requirements. The comprehensive skill set encompasses Solution Design, installation, configuration, maintenance, and monitoring of IT systems. Proficiency in troubleshooting and problem-solving ensures the smooth functioning of critical systems, further contributing to the success of projects undertaken and the attainment of strategic objectives.
• Supervision: Oversaw a team comprising a System Administrator, 2 ICT Engineers, and a group of 5 Technicians at ZNBC.
• Server Migration: Led the successful transition of an internal system from Windows server to Linux, resulting in significant cost savings, improved security, system stability, and enhanced flexibility and customization (Year).
• HR Process Automation: Spearheaded the automation of HR processes, resulting in a substantial reduction in paper usage (2022) at NRFA.
• Microsoft Exchange Server Deployment: Successfully installed, configured, and deployed Microsoft Exchange Server 2019 to enhance communication and collaboration (2021).
• Internship Program Development: Played a key role in developing and implementing an internship training program in line with ZNBC's ICT Policy, fostering professional growth and reinforcing ZNBC's IT capabilities.
• CCTV System Enhancement: Part of the team responsible for the successful installation, configuration, and deployment of a Closed Circuit Television (CCTV) monitoring system at ZNBC Head Office in 2018, significantly enhancing physical security.
• Digital Migration Project: Actively participated in the installation, configuration, and deployment of TV Playout systems, Non-Linear Editing Systems, and Media Asset Management (MAM) Systems as part of the Zambia Digital Migration Project in 2018 at ZNBC. This resulted in improved TV service quality, increased TV advertising revenue, and enhanced public appreciation.
• Internet Live Streaming Platform: Played a pivotal role in implementing an internet live streaming platform for Radio and Television services at ZNBC, significantly expanding the organization's viewer and listener base as services became accessible outside Zambia for the first time in its history.
• News Website Development: Instrumental in designing, developing, and deploying the ZNBC news website (www.znbc.co.zm), leading to increased website visitors and boosted revenue through Google monetization services.
• ICT Policy Formulation: Played a key role in adopting and formulating ZNBC's ICT Policy in January 2016, promoting the adoption of modern industry best practices within the ICT Unit for improved organizational service.
• TV Channel Expansion: Successfully executed the installation, configuration, and deployment of the TV3 Christian Channel on ZNBC's DTV platform in January 2016, expanding the number of TV channels from 2 to 3, thereby increasing the organization's revenue base.
• NAS File Server Configuration: Configured NAS file servers using Windows Server 2012 in 2016 and 2017 at ZNBC, resulting in centralized data accessibility across the organization.
• WSUS Server Deployment: Played a pivotal role in configuring and deploying the WSUS Server in 2017 at ZNBC, enabling secure and reliable management, distribution, and installation of Microsoft product updates in the organization's IT network.
• Corporate Antivirus Rollout: Led the rollout of Corporate Antivirus, enabling centralized management configuration throughout the organization.
• Digital Terrestrial Television Broadcasting Project: Participated in the Zambia National Digital Terrestrial Television Broadcasting (DTT & DVB-S2) project in 2015, with ZNBC as the Public Signal Distributor. This project established numerous TV stations across Zambia, facilitating improved information dissemination.
• LAN Expansion: Installed LAN infrastructure for the TV2 newsroom at ZNBC Mass Media Complex and Livingstone offices in 2012 and 2013, respectively. This expansion enhanced the efficiency of the Newsroom unit in utilizing information technology services.
• IP Radio Link Setup: Conducted annual configuration and installation of an IP Radio link between the Mass Media Complex and Lusaka Show Grounds, extending the LAN used for the Agricultural Show exhibition at ZNBC. This ensured ZNBC's efficient participation and exhibition in the Annual Agricultural and Commercial Show.
• Active Directory Configuration: Configured Active Directory users and rolled out users on the Microsoft 2010 mail exchange server in 2012 at ZNBC, enhancing authentication, authorization, and access control for users and simplifying the management of network resources.
• SUN 5 Accounting System Installation: Installed and configured ZNBC Marketing Department client users on the SUN 5 Accounting System on the Microsoft 2003 server platform in 2014, resulting in increased efficiency for the Sales and Marketing Teams and higher revenue for the organization.
Name: Mr. Bright Nkaka
Title: Director of Engineering and Technical Services
Institution: Zambia National Broadcasting Corporation
Phone: +260 968 183 375
Email: bright.nkaka@znbc.co.zm
Name: Mr. Giridharan Sundaresan
Title: Academic Coordinator
Institution: Texila American University
Phone: +91 739 771 0387
Email: girdharan.s@tauedu.org
Name: Mr. Lusungu Ndovi
Title: Lecturer - Electrical Department
Institution: Copperbelt University
Phone: +260 968 848 482
Email: lusungu.ndovi@gmail.com
1. DevOps Project Report: Enhancing Cloud Product Delivery for AppleBite Co.(Edureka DevOps Training Project One)
In 2022, I undertook a challenging DevOps project with a hypothetical company, AppleBite Co., aimed at improving product quality, reliability, and speeding up software delivery. Despite complexities and the involvement of multiple technologies, we tackled these challenges head-on.
Project Objectives
AppleBite Co.'s main objectives included:
• Addressing build complexity.
• Streamlining incremental builds.
Approach
To meet these objectives, we implemented DevOps practices, emphasizing Continuous Integration and Continuous Deployment (CI/CD). Key tools used were:
• Git for version control.
• Git Repository: https://github.com/smumbake/projCert/tree/master/website
• Jenkins for automated build, test, and deployment.
• Docker for containerization.
• Ansible for configuration management.
Results and Achievements
The DevOps implementation yielded significant benefits:
• Reduced complexity in build management through Jenkins automation.
• Streamlined handling of incremental builds.
• Improved product quality and reliability via automated processes.
• Reduced feedback time between developers and testers.
Conclusion
This project exemplifies my application of DevOps principles and tools to real-world scenarios. By implementing Continuous Integration, Continuous Deployment, and leveraging tools such as Git, Jenkins, Docker, and Ansible, I played a pivotal role in addressing the challenges faced by AppleBite Co. The project successfully achieved its objectives of faster software delivery with enhanced quality and reliability while reducing feedback time between developers and testers.
2. Automated CI/CD Implementation for Abstergo Corp's Online Shopping Portal (Edureka DevOps Training Project Two)
This project report outlines the successful implementation of an automated Continuous Integration and Continuous Deployment (CI/CD) pipeline for a hypothetical company, Abstergo Corp's online shopping portal. The project aimed to reduce development and deployment times, thereby enhancing the company's ability to introduce new features quickly in response to fierce market competition.
Project Overview:
• Client: Abstergo Corp.
• Objective: Develop an automated workflow for continuous integration and deployment to stay competitive in the market.
Key Project Milestones:
• GitHub Integration: Code merging into the GitHub repository.
• Github Repository: https://github.com/smumbake/cicd-pipeline-train-schedule-autodeploy
• Jenkins CI/CD Pipeline: Automated builds on code updates.
• Automated Deployment: Frequent feature deployments with Docker containers.
• Docker Image Management: Dockerfiles for encapsulating environments.
• Docker Image Repository: smumbake/train-schedule:latest
• Kubernetes Integration: Kubernetes for automated container deployment.
Achievements:
• Reduced development and deployment times.
• Enhanced competitiveness and scalability through Kubernetes.
Technologies and Tools:
GitHub, Jenkins, Docker, Kubernetes, Docker Hub.
Conclusion:
The CI/CD pipeline significantly improved Abstergo Corp's competitiveness.
This project demonstrates the power of DevOps practices and tools in real-world scenarios. This project showcases my ability to apply DevOps principles and tools to real-world scenarios.
3. Infrastructure Lead -ASIC Zambia Limited (Millenium TV Zambia Project)
• Key in the installation, configuration and deployment of NextCloud Private Cloud for Millennium TV Zambia running on Ubuntu 18.04 Server, Nginx web server, MySQL, PHP, and SSL.
• Key in the installation, configuration and deployment of Synology File Server for Millennium TV.
• Key in the design, Installation, configuration and deployment Local Area Network for Millennium TV using Cisco routers, switches and Cisco ASA firewall.
• Key in the installation, configuration and deployment of active directory running on server 2016 for Millennium TV Zambia.
• Key in the installation, configuration and deployment of Millenium TV Zambia Studio and TV Channel broadcasting on TopStar DTV platform.
Driving License: Unrestricted Clean Class-B Driving License